Data Processing 2018 Waec Past Questions and Answers

Question 41 :

• WAEC 2018

Information that stimulates both the senses of hearing and sight is called

A. Audio information
B. Audio-visual
C. Video information
D. Visual information

Question 42 :

• WAEC 2018

(a)(i) What is data model?
(ii)State three types of data model
(b)(i) List three approaches to data modeling.
(ii) Explain any one approach listed in1(b)(i)

Question 43 :

• WAEC 2018

(a) Vera a secretary to the manager of her organization is saddled with the responsibility of typing a confidential report. She is also instructed to insert the word "CONFIDENTIAL" diagonally in the background of every page of the report.
(i) State the most suitable application software needed by Vera to produce the report.
(ii) What feature of the application software can be used to insert the word "CONFIDENTIAL" as instructed?
(iii) Mention one measure that can be taken to ensure the confidentiality of the soft copy of the report in the computer.
(b) Explain the following terms;
(i) Icon
(ii) Browser

Question 44 :

• WAEC 2018

(a) Vera a secretary to the manager of her organization is saddled with the responsibility of typing a confidential report. She is also instructed to insert the word "CONFIDENTIAL" diagonally in the background of every page of the report.
(i) State the most suitable application software needed by Vera to produce the report.
(ii) What feature of the application software can be used to insert the word "CONFIDENTIAL" as instructed?
(iii) Mention one measure that can be taken to ensure the confidentiality of the soft copy of the report in the computer.
(b) Explain the following terms;
(i) Icon
(ii) Browser

Question 45 :

• WAEC 2018

(a) Outline the steps involved in printing the first five pages of a word document from the print dialog box on a computer with two printers installed.
(b) Sadiq complained that a pop-up usually appears on the screen of his personal computer thereby disturbing him while using the computer;
(i) What is the possible cause of the pop-up?
(ii) State a possible cause of the element causing the pop-up.
(iii) What measure would be necessary to stop the pop-up from reoccurring?
(c) Mr Aneke is billed to address audience in an auditorium.
(i) What computer application package is suitable to prepare and deliver his speech?
(ii) State the output device that can be used to transmit Mr Aneke's speech note from his computer to a large screen in the auditorium.
(d) Give two types of computer network.